KR20080109521A - 데이터 방송 신호를 처리하는 방법 및 수신하는 장치 - Google Patents

데이터 방송 신호를 처리하는 방법 및 수신하는 장치 Download PDF

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Publication number
KR20080109521A
KR20080109521A KR1020070057935A KR20070057935A KR20080109521A KR 20080109521 A KR20080109521 A KR 20080109521A KR 1020070057935 A KR1020070057935 A KR 1020070057935A KR 20070057935 A KR20070057935 A KR 20070057935A KR 20080109521 A KR20080109521 A KR 20080109521A
Authority
KR
South Korea
Prior art keywords
application
storage area
access
authentication information
certificate
Prior art date
Application number
KR1020070057935A
Other languages
English (en)
Korean (ko)
Inventor
이성민
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020070057935A priority Critical patent/KR20080109521A/ko
Priority to EP08766305A priority patent/EP2165534A4/fr
Priority to US12/664,247 priority patent/US20100299694A1/en
Priority to CN200880102162A priority patent/CN101772959A/zh
Priority to PCT/KR2008/003343 priority patent/WO2008153352A2/fr
Publication of KR20080109521A publication Critical patent/KR20080109521A/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/226—Characteristics of the server or Internal components of the server
    • H04N21/2265—Server identification by a unique number or address, e.g. serial number
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44236—Monitoring of piracy processes or activities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software
    • H04N21/8173—End-user applications, e.g. Web browser, game
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
KR1020070057935A 2007-06-13 2007-06-13 데이터 방송 신호를 처리하는 방법 및 수신하는 장치 KR20080109521A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020070057935A KR20080109521A (ko) 2007-06-13 2007-06-13 데이터 방송 신호를 처리하는 방법 및 수신하는 장치
EP08766305A EP2165534A4 (fr) 2007-06-13 2008-06-13 Récepteur et procédé de traitement pour signal de diffusion de données
US12/664,247 US20100299694A1 (en) 2007-06-13 2008-06-13 Receiver And A Processing Method For Data Broadcasting Signal
CN200880102162A CN101772959A (zh) 2007-06-13 2008-06-13 接收机及数据广播信号的处理方法
PCT/KR2008/003343 WO2008153352A2 (fr) 2007-06-13 2008-06-13 Récepteur et procédé de traitement pour signal de diffusion de données

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070057935A KR20080109521A (ko) 2007-06-13 2007-06-13 데이터 방송 신호를 처리하는 방법 및 수신하는 장치

Publications (1)

Publication Number Publication Date
KR20080109521A true KR20080109521A (ko) 2008-12-17

Family

ID=40130325

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070057935A KR20080109521A (ko) 2007-06-13 2007-06-13 데이터 방송 신호를 처리하는 방법 및 수신하는 장치

Country Status (5)

Country Link
US (1) US20100299694A1 (fr)
EP (1) EP2165534A4 (fr)
KR (1) KR20080109521A (fr)
CN (1) CN101772959A (fr)
WO (1) WO2008153352A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9009107B2 (en) * 2012-12-05 2015-04-14 Institute For Information Industry Object-sharing system, method and non-transitory computer readable storage medium for storing the method for maintaining hierarchical naming contexts in object sharing system
CN103220556B (zh) * 2013-04-23 2015-12-02 张绪伟 多功能智能清洁机器人装置
US20200099964A1 (en) * 2016-08-04 2020-03-26 Smardtv S.A. Method and device for checking authenticity of a hbbtv related application

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020002706A1 (en) * 2000-05-26 2002-01-03 Sprunk Eric J. Authentication and authorization epochs
EP1488595B1 (fr) * 2002-03-20 2007-08-08 Research In Motion Limited Systeme et procede de stockage d'informations de certificat
KR20040035240A (ko) * 2002-10-19 2004-04-29 엘지전자 주식회사 방송 수신기기의 복사 제어정보 변경장치 및 방법
KR100568233B1 (ko) * 2003-10-17 2006-04-07 삼성전자주식회사 인증서를 이용한 기기 인증 방법 및 상기 방법을 이용하여기기 인증을 수행하는 디지털 컨텐츠 처리 기기
US20070220553A1 (en) * 2005-09-30 2007-09-20 Bellsouth Intellectual Property Corporation Methods, systems, and computer program products for providing customized content

Also Published As

Publication number Publication date
US20100299694A1 (en) 2010-11-25
CN101772959A (zh) 2010-07-07
EP2165534A2 (fr) 2010-03-24
WO2008153352A3 (fr) 2009-02-19
EP2165534A4 (fr) 2010-09-22
WO2008153352A2 (fr) 2008-12-18

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